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Ionic Equilibrum question

2001 · Q120
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Ionic Equilibrum question

2001 · Q120

NEETChemistryIonic EquilibrumMCQ+4 / −1
Solubility of M2S salt is 3.5 ×\times× 10−-−6 then find out solubility product.
  1. A
    1.7 ×\times× 10−-−6
  2. B
    1.7 ×\times× 10−-−16
  3. C
    1.7 ×\times× 10−-−18
  4. D
    1.7 ×\times× 10−-−12
View written solutionFree

Correct answer: B

M2S ⇌ 2M+ + S2–

Ksp = [M+]2[S2–] = (2s)2(s) = 4s 3

Ksp = 4(3.5 × 10–6)3 = 1.7 × 10–16

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